Detachable environment-friendly toothbrush

By designing a detachable, eco-friendly toothbrush, the problem of resource waste and environmental pollution caused by replacing the entire toothbrush is solved. The brush head can be replaced independently, reducing replacement costs and protecting the environment.

CN223787290UActive Publication Date: 2026-01-13SHENZHEN SILODA TRADING CO LTD
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Patent Information

Application Number
CN202520215645.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-13
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Current toothbrushes are one-piece designs, which wastes resources and are non-biodegradable, polluting the environment each time they are replaced. Dentists also recommend frequent replacements to maintain oral hygiene.

Method used

Design a detachable, eco-friendly toothbrush. By detachably connecting the handle and brush head, and utilizing a snap-fit ​​structure between the shaft and the connector, the brush head can be replaced independently, reducing replacement costs and protecting the environment.

Benefits of technology

It enables independent replacement of brush heads, reduces replacement costs, minimizes resource waste and environmental pollution, and meets environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223787290U_ABST
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Abstract

The utility model discloses a detachable environment-friendly toothbrush which comprises the following components: a brush head which comprises a brushing end and a mounting end, the mounting end is provided with a groove, and the bottom of the groove is provided with a mounting hole; a connecting seat matched with the groove is arranged at one end of the handle body, and a shaft rod is arranged in the connecting seat; when the connecting base is embedded into the groove, the shaft rod penetrates through the mounting hole and extends inwards in the direction of the scrubbing end. According to the detachable environment-friendly toothbrush, the handle body and the brush head are detachably connected, the brush head is simple in structure and small in size, the strength of the connecting part of the brush head is stabilized through the shaft rod, the whole toothbrush does not need to be replaced when the brush head needs to be replaced at ordinary times, and only the brush head needs to be replaced. The replacement cost is reduced, and the environment is protected.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, and in particular to a detachable environmentally friendly toothbrush. Background Technology

[0002] As we all know, toothbrushes are an important tool for maintaining oral hygiene and are indispensable in people's daily lives.

[0003] However, most existing toothbrushes are one-piece designs made from non-biodegradable chemical raw materials such as synthetic resins. Each time a toothbrush is replaced, the entire brush must be thrown away, and because it is non-biodegradable, it pollutes the environment. Dental science recommends replacing toothbrushes every three months for better oral hygiene. Given the world's large population, countless toothbrushes are discarded every year. Furthermore, the large brush heads not only waste resources in terms of materials and production but also pose a significant threat to the ecological environment.

[0004] To address this, a detachable, environmentally friendly toothbrush has been proposed. Instead of replacing the entire toothbrush, only the brush head needs to be replaced, thus reducing costs and protecting the environment. Utility Model Content

[0005] This invention provides a detachable, environmentally friendly toothbrush to solve the aforementioned problems.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A detachable, eco-friendly toothbrush, comprising:

[0008] The brush head includes a brushing end and a mounting end, wherein the mounting end is provided with a groove and the bottom of the groove is provided with a mounting hole;

[0009] The handle has a connecting seat with a matching groove at one end, and the connecting seat has a built-in shaft.

[0010] When the connector is inserted into the groove, the shaft extends inward toward the brushing end through the mounting hole.

[0011] Furthermore, a connecting rod is provided between the washing end and the mounting end, and the thickness of the brush head increases from the washing end to the mounting end.

[0012] Furthermore, the brush end is provided with a bristle hole on its face for inserting bristles.

[0013] Furthermore, the connecting rod is provided with a hollow groove, which runs through the rod body of the connecting rod from top to bottom and communicates with the mounting hole. The shaft passes through the channel in which the hollow groove communicates with the mounting hole.

[0014] Furthermore, an auxiliary hole is provided on one side of the hollow groove, and the auxiliary hole is connected to the channel extending from the mounting hole.

[0015] Furthermore, the inner wall of the groove is provided with a raised edge, and the outer wall of the connecting seat is provided with an adapter groove that fits the raised edge.

[0016] Furthermore, the mounting end is provided with a positioning groove, and the connecting seat is provided with a locking part that adapts to the positioning groove. The locking part is horizontally placed in a straight line on the horizontal axis of the connecting seat. The connecting seat is embedded in the mounting end in a T-shape. The positioning groove is located on the outer wall surface of the connecting seat away from the mounting hole and communicates with the groove.

[0017] Furthermore, the handle includes a connector end and a gripping end, wherein the gripping end is flat.

[0018] Furthermore, the shaft extends from the joint end to the interior of the gripping end.

[0019] The beneficial effects of this utility model are:

[0020] This invention provides a detachable, environmentally friendly toothbrush with a detachable handle and brush head. The brush head has a simple and small structure and is secured to the brush head with a T-shaped connector. The connection of the brush head is reinforced by a shaft. When the brush head needs to be replaced, there is no need to replace the entire toothbrush; only the brush head needs to be replaced. This not only reduces replacement costs but also protects the environment. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 This is one of the overall structural schematic diagrams of this utility model.

[0023] Figure 2 This is the second schematic diagram of the overall structure of this utility model.

[0024] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model.

[0025] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] according to Figures 1-3 As shown:

[0028] A detachable, eco-friendly toothbrush, comprising:

[0029] The brush head 1 includes a brushing end 11 and an installation end 12. The installation end 12 is provided with a groove 13 and an installation hole 14 at the bottom of the groove 13.

[0030] The handle 2 has a connecting seat 21 with a matching groove 13 at one end, and the connecting seat 21 has a shaft 22 inside it;

[0031] When the connecting seat 21 is embedded in the groove 13, the shaft 22 extends inward toward the brushing end 11 through the mounting hole 14.

[0032] Specifically, a connecting rod 15 is provided between the brushing end 11 and the mounting end 12. The thickness of the brush head 1 increases from the brushing end 11 to the mounting end 12, so that the mounting end 12 can bear more force and the brush head 1 and handle 2 are more stable during use.

[0033] Specifically, the brush end 11 is provided with a bristle hole 16 on its face for installing bristles.

[0034] To better showcase the product, the connecting rod 15 also features other details. Specifically, a perforated groove 151 is provided on the rod body, which communicates with the mounting hole 14. The shaft 22 passes through the channel 300 that connects the perforated groove 151 and the mounting hole 14. The perforated groove 151 extends from top to bottom through the rod body of the connecting rod 15, making the shaft 22 visible during installation or disassembly, and can assist in pushing the shaft 22 through the perforated groove 151.

[0035] In a further improvement to the above structure, an auxiliary hole 17 is provided on one side of the hollow groove 151. The auxiliary hole 17 is connected to the channel 300 and is located on the side near the end of the channel 300. As shown in the figure, the face of the auxiliary hole 17 is also provided with an annular slope and is located on the position surface of the brush hole 16. This allows the auxiliary hole 17 to assist in applying force to the shaft 22 when the brush head 1 needs to be disassembled, making it easier to remove the brush head 1 more quickly.

[0036] In order to limit the installation of the connector 21 and give the user a sense of fixation during the installation process, a protruding edge 131 is provided on the inner wall of the groove 13. When the connector 21 is inserted into the groove 13, the fitting groove 211 on the outer wall of the connector 21 will fit with the protruding edge 131, giving the user a feeling of fastening.

[0037] In the above structure, the handle 2 is further limited. A positioning groove 121 is provided at the mounting end 12, and a locking part 23 adapted to the positioning groove 121 is provided on the connecting seat 21. Specifically, the locking part 23 is horizontally placed in a straight line on the horizontal axis of the connecting seat 21 and is integrally installed on the connecting seat 21, so that the connecting seat 21 is embedded in the mounting end 12 in a T-shape. The positioning groove 121 is located on the outer wall surface away from the mounting hole 14 and communicates with the groove 13.

[0038] The shaft 22 extends from the connecting seat 21 into the interior of the handle 2.

[0039] The handle 2 includes a connector end 201 and a grip end 202, wherein the grip end 202 is a long, flat strip, and the connector end 201 is part of the connecting seat 21.

[0040] The handle 2 and brush head 1 are detachably connected. When it is necessary to replace the brush head 1, there is no need to replace the entire toothbrush. Only the brush head 1 needs to be replaced, which not only reduces the replacement cost, but also protects the environment.

[0041] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A detachable eco-friendly toothbrush, characterized in that, The utility model relates to a toothbrush, comprising: a brush head, including a brushing end and a mounting end, the mounting end is equipped with a groove, the bottom of the groove is equipped with a mounting hole; a handle body, one end of which is equipped with a connecting seat matching the groove, the connecting seat is internally provided with a shaft rod; when the connecting seat is embedded in the groove, the shaft rod extends inwards in the direction of the brushing end through the mounting hole.

2. The detachable eco-friendly toothbrush according to claim 1, wherein: A connecting rod is further arranged between the brushing end and the mounting end, and the thickness of the brush head increases from the brushing end to the mounting end.

3. The detachable eco-friendly toothbrush according to claim 1, wherein: The face end of the brushing end is provided with bristle holes in which bristles can be implanted.

4. The detachable eco-friendly toothbrush according to claim 2, wherein: The connecting rod is provided with a hollow groove, which penetrates the rod body of the connecting rod from top to bottom and is in communication with the mounting hole, and the shaft rod penetrates into the passage of the hollow groove in communication with the mounting hole.

5. A detachable eco-friendly toothbrush according to claim 4, wherein: One side of the hollow groove is further provided with an auxiliary hole in communication with the passage extending from the mounting hole.

6. The detachable eco-friendly toothbrush according to claim 1, wherein: The inner wall of the groove is provided with a convex edge, and the outer wall surface of the connecting seat is provided with a matching groove matching the convex edge.

7. The detachable eco-friendly toothbrush according to claim 1, wherein: The mounting end is provided with a positioning groove, and the connecting seat is provided with a clamping part matching the positioning groove, the clamping part is horizontally arranged on the horizontal axis of the connecting seat in the form of a Chinese character, the connecting seat is embedded on the mounting end in the form of a T character, and the positioning groove is located on the outer wall surface of the connecting seat away from the mounting hole and in communication with the groove.

8. The detachable eco-friendly toothbrush according to claim 1, wherein: The handle body includes a joint end and a holding end, wherein the holding end is flat.

9. The detachable eco-friendly toothbrush according to claim 1, wherein: The shaft rod extends from the joint end to the inside of the holding end.